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15550 Sydney (2000 FR10)
Classification: Main-belt Asteroid          SPK-ID: 2015550
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218613077880317 5.5536e-08  
a 2.972455641184014 1.6814e-08 au
q 2.610228309407418 1.6778e-07 au
i 9.59233715898165 5.3504e-06 deg
node 228.0570870858042 2.6938e-05 deg
peri 112.9647918450292 3.3363e-05 deg
M 251.0567249775353 2.1713e-05 deg
tp 2459766.960232449488
(2022-Jul-06.46023245)
0.00011435 TDB
period 1871.851967363429
5.12
1.5882e-05
4.348e-08
d
yr
n .1923229006763141 1.6318e-09 deg/d
Q 3.334682972960611 1.8863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1744  
   data-arc span      8964 days (24.54 yr)  
   first obs. used      1996-06-20  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50916  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:11:17  

Additional Information
 Earth MOID = 1.61977 au 
 Jupiter MOID = 2.12759 au 
 T_jup = 3.230 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456692.5 (2014-Feb-04.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1181900455813309 5.5427e-08  
q 2.627129228511695 1.6736e-07 au
tp 2456019.249238155743
(2012-Apr-01.74923816)
0.00011229 TDB
node 228.2325949287986 2.6935e-05 deg
peri 112.9676686768037 3.376e-05 deg
i 9.586063857505144 5.343e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1744  
   data-arc span      8964 days (24.54 yr)  
   first obs. used      1996-06-20  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50916  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:11:17  

Additional Information
 Jupiter MOID = 2.12759 au 
 T_jup = 3.230 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.072185256062178E-15 -9.240214965710212E-15 3.35052081426346E-12 -7.775634085963465E-15 5.440681694097602E-13 3.284142420887595E-15
q -9.240214965710212E-15 2.801019013084403E-14 -9.928000458009865E-12 2.644430831497618E-14 -1.600682554069195E-12 -1.092501946964209E-14
tp 3.35052081426346E-12 -9.928000458009865E-12 1.260916444239444E-8 -1.138286517930397E-11 2.306662379241598E-9 1.475917078624347E-12
node -7.775634085963465E-15 2.644430831497618E-14 -1.138286517930397E-11 7.255132064390123E-10 -7.170767677921299E-10 -5.565561275529918E-11
peri 5.440681694097602E-13 -1.600682554069195E-12 2.306662379241598E-9 -7.170767677921299E-10 1.139757364409923E-9 5.515643962516754E-11
i 3.284142420887595E-15 -1.092501946964209E-14 1.475917078624347E-12 -5.565561275529918E-11 5.515643962516754E-11 2.854749875197568E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.28   n/a E2021B10  
diameter diameter 7.719 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.205   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15550 Sydney           Discovered 2000 Mar. 31 by J. Broughton at Reedy Creek Observatory.
Australia's largest city, Sydney is also the birthplace of the discoverer of this minor planet. Established by the British in 1788, Sydney was the first European settlement in Australasia and is famous for its magnificent opera house, harbor, sandy beaches and as host city of the 2000 Olympics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 2000 FR10 = 1999 CM67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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